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Getting all types that implement an interface
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Note that the list may also include the interface itself. Change the last line to .Where(p => type.IsAssignableFrom(p) && !p.IsInterface); to filter it out (or p.IsClass).
– jtpereyda
Dec 2 '13 at 21:21
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Difference between \n and \r?
...not require the use of \r\n. Various protocols based on Telnet require it, including SMTP, POP3, FTP, HTTP, ...
– Marquis of Lorne
Aug 8 '14 at 23:31
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How do I strip all spaces out of a string in PHP? [duplicate]
...r_replace:
$string = str_replace(' ', '', $string);
For all whitespace (including tabs and line ends), use preg_replace:
$string = preg_replace('/\s+/', '', $string);
(From here).
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impr...
Where does gcc look for C and C++ header files?
...eprocessor it is using, and then asks that preprocessor where it looks for includes.
You will get a reliable answer for your specific setup.
Likewise, for the C preprocessor:
`gcc -print-prog-name=cpp` -v
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...r in front. BEGIN PRIVATE KEY is PKCS#8 and indicates that the key type is included in the key data itself. From the link:
The unencrypted PKCS#8 encoded data starts and ends with the tags:
-----BEGIN PRIVATE KEY-----
BASE64 ENCODED DATA
-----END PRIVATE KEY-----
Within the base64 encoded...
WPF Data Binding and Validation Rules Best Practices
... I've also found the Cinch framework (cinch.codeplex.com), which includes a demo of best practices validation in WPF+MVVM, and uses IDataErrorInfo
– Mark Heath
Sep 4 '09 at 6:37
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Can you use if/else conditions in CSS?
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You could create two separate stylesheets and include one of them based on the comparison result
In one of the you can put
background-position : 150px 8px;
In the other one
background-position : 4px 8px;
I think that the only check you can perform in CSS is browse...
Why do you have to link the math library in C?
If I include <stdlib.h> or <stdio.h> in a C program I don't have to link these when compiling but I do have to link to <math.h> , using -lm with gcc, for example:
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When should one use a 'www' subdomain?
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There are a ton of good reasons to include it, the best of which is here:
Yahoo Performance Best Practices
Due to the dot rule with cookies, if you don't have the 'www.' then you can't set two-dot cookies or cross-subdomain cookies a la *.example.com. There ...
Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
I'm using the code below to try and have textField2 's text content get updated to match textField1 's whenever the user types in textField1 .
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